Results 51 to 60 of about 6,164 (167)

Induction Motor Stator Winding Inter-Tern Short Circuit Fault Detection Based on Start-Up Current Envelope Energy. [PDF]

Sensors (Basel), 2023
Chen L, Shen J, Xu G, Chi C, Feng Q, Zhou Y, Deng Y, Wen H.   +7 more
europepmc   +1 more source

Design of a Short-Circuit Detection Intelligent Release Using Discrete Wavelet Algorithm

IEEE Access, 2019
The short-circuit faults are one of the inevitable faults types in the power system. The frame circuit breaker can quickly break the transmission lines in case of the short-circuit faults to achieve the purpose of protecting the power system. At present,
Guanghai Bao, Feng Zeng, Huaiping Sun
doaj   +1 more source

Multiscale Kernel-Based Residual CNN for Estimation of Inter-Turn Short Circuit Fault in PMSM. [PDF]

Sensors (Basel), 2022
Song Q, Wang M, Lai W, Zhao S.
europepmc   +1 more source

Research on building a fault feature model of current sampling unit based on short circuit impulse analysis [PDF]

AIP Advances
Under the “dual carbon” strategy, power system refined scheduling demands higher measurement accuracy from smart energy meters. This paper addresses the challenges in fault diagnosis and model adaptability of current sampling units under short-circuit ...
Jinfeng Gao, Xiaoxia Yang
doaj   +1 more source

Line-to-Line Fault Analysis and Location in a VSC-Based Low-Voltage DC Distribution Network

Energies, 2018
A DC cable short-circuit fault is the most severe fault type that occurs in DC distribution networks, having a negative impact on transmission equipment and the stability of system operation. When a short-circuit fault occurs in a DC distribution network
Shi-Min Xue, Chong Liu
doaj   +1 more source

Fault location scheme of HVDC converter based on fault loop analysis

International Journal of Electrical Power & Energy Systems
In order to solve the problem that multiple faults in the converter area will trigger the valve short-circuit protection action, and the fault location cannot be directly located according to the protection action result, a novel converter fault location
Dalin Mu, Guo Lei, Tingwei Xu, Haiqiang Zhang, Xiaopeng Li, Sheng Lin   +5 more
doaj   +1 more source

Advancing Fault Detection in Distribution Networks with a Real-Time Approach Using Robust RVFLN

Applied Sciences
In this paper, the fault type and location of high-impedance short-circuit faults, which are difficult to detect in distribution networks, are determined in real time using the Real-Time Digital Simulator (RTDS).
Cem Haydaroğlu, Heybet Kılıç, Bilal Gümüş, Mahmut Temel Özdemir   +3 more
doaj   +1 more source

Localization and Diagnosis of Short-Circuit Faults in Transformer Windings Injected by Damped Oscillatory Wave

Energies
Power transformers, as critical components in regional power distribution and transmission systems, require early fault detection to ensure system reliability.
Chengbo Hu, Xueqiong Zhu, Yongling Lu, Ziquan Liu, Zhen Wang, Zhengyu Liu, Kangyong Yin   +6 more
doaj   +1 more source

Simulation Research on Short-circuit Fault of Metro Drive System

机车电传动, 2018
In order to research the influence of short circuit fault for metro train traction system on safety performance of the power net, the detailed mathematical model was derived for the short circuit fault of metro in the traction line.
WANG Renqing, CHEN Liusong, YANG Li, ZHANG Yu, WANG Jili   +4 more
doaj  

Conceptual Approach to Permanent Magnet Synchronous Motor Turn-to-Turn Short Circuit and Uniform Demagnetization Fault Diagnosis

Actuators
Permanent magnet synchronous motors (PMSMs) play a crucial role in industrial production, and in response to the problem of PMSM turn-to-turn short-circuit and demagnetization faults affecting production safety, this paper proposes a PMSM turn-to-turn ...
Yinquan Yu, Chun Yuan, Dequan Zeng, Giuseppe Carbone, Yiming Hu, Jinwen Yang   +5 more
doaj   +1 more source